These have cross-bred in some of the lakes and they have had to make certain lakes free of ordinary carp to stop the crucians cross-breeding. |
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A chimeric animal would be fundamentally different from a hybrid, which is created by cross-breeding two species. |
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At the beginning of the 20th Century, farmers were cross-breeding corn to increase crop yields and to get a better-tasting ear of corn. |
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People have been genetically modifying plants and animals for centuries by cross-breeding animals and plants that can naturally breed together. |
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The legislation would also ban cross-breeding to develop more aggressive animals. |
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They are in demand for cross-breeding with Thoroughbreds to produce 3-day eventers, jumpers and dressage horses. |
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And they are experimenting with cross-breeding, hoping to create a hybrid fish for farming. |
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If GM oilseed rape is grown practically anywhere in the UK, cross-breeding will be almost inevitable, it claims. |
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Did cross-breeding with European bees make them more dangerous or did the cross-breeding perhaps even dilute the aggressiveness? |
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In the past, we did our engineering through cross-breeding and lots of trial and error. |
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But it is now an endangered species and could well become extinct through cross-breeding. |
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By cross-breeding with the wild salmon, they cause genetic pollution by decreasing the fitness of the wild population. |
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Recent cross-breeding with commercial breeds may have contributed to the admixture. |
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Individual breeds were highlighted, but cross-breeding was also practiced and hybrid or 'synthetic' breeds specifically developed. |
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Another issue of cross-breeding is that some traditional breed products are sold as mixed ancestry. |
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They are mongrel species, happily cross-breeding to make identification very difficult. |
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Manipulating is cross-breeding, or setting up death matches with centipedes. |
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The pluot is a fruit created through cross-breeding plums and apricots in a three-to-one ratio. |
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The tint of the spots must be accentuated, neither pale nor dark or even brown, which is a sign of cross-breeding. |
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Through painstaking cross-breeding, Saunders developed a strain of wheat that would mature before the annual onset of freezing temperatures. |
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Different varieties have evolved either through their adaptation to different soils or through cross-breeding. |
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Researchers are identifying wild perennials and cross-breeding them amongst themselves or with annuals. |
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Braque Saint Germains are the offspring of cross-breeding a English and a continental pointer. |
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Additionally, we know that the cross-breeding of two different breeds usually results in progeny that is considerably taller than its parents. |
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He doesn't place his Siamese kitten along with the Persians, apparently for fear of cross-breeding. |
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Cahaner produced his chicken by cross-breeding a boiler chicken with another breed that has a naturally bare neck. |
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In shared habitat, competition and cross-breeding with the genetically dominant Mallard could be contributing to the decline of the American Black Duck as a distinct species. |
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Extensive cross-breeding was required in their development as food. |
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Two teams of scientists have found the weeds are cross-breeding with genetically modified crops, making them nearly impossible to kill with pesticides. |
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We tamed them and we learned how to milk them, how to spin their hair, how to steer their movements and how to improve their stock by cross-breeding. |
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Pigs of other breeds, mixed or hybrid, are also allowed, provided that they are bred under selection or cross-breeding schemes for the production of heavy pigs whose aims are compatible with those of the Italian Herd Book. |
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If you're going to cross-breed, make sure it is a recognized cross-breeding as any other cross will produce a Grade foal. |
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Surya Nath Adhikari, Saraswati Adhikari, and their grandson with two rice plants they are cross-breeding. |
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Maize may very well have been invented through the breeding and cross-breeding of botanically similar wild grass known as teosinte. |
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Interventions have usually involved things like veterinary services, rangelands management, genetic upgrading and improvements through cross-breeding, supplementary feeding, and fattening. |
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However, Africa should take the advantage in cross-breeding through a suitable combination of competent external expertise from anywhere useful for skills update and transfer. |
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The Wirehaired Vizsla was created by cross-breeding the shorthaired Vizsla and the German Wirehaired Pointer during the 1930's. It has the same breed characteristics as shorthaired Vizslas. |
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She has reason to be proud: 16 times the Nepali farmer and her husband Surya Nath have successfully improved local varieties of rice by cross-breeding, in the process helping to conserve agricultural biodiversity. |
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Asian and North American gypsy moths are capable of cross-breeding, the result of which is a North American gypsy moth with females capable of flying. |
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While cross-breeding and selective breeding carried out on a hit-and-miss basis by human hands have been accepted, more precisely targeted interventions involving the production of genes are regarded as the work of the devil. |
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Sheepfarmers therefore manage the breed without cross-breeding. |
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Since those initial registrations around 120 years ago, cross-breeding with other dogs, especially pointers, have been avoided, which makes Weimaraners the oldest of the German pointing breeds. |
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Echium 'Red Rocket' is the result of cross-breeding to produce a dramatic spike of strawberry-red flowers, which will reach up to two metres in height. |
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Cross-breeding Holstein dairy cows with Jerseys is boosting milk income on Pembrokeshire's spring calving farms. |
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